drivers/staging/brcm80211/brcmsmac/bmac.h

   1 /*
   2  * Copyright (c) 2010 Broadcom Corporation
   3  *
   4  * Permission to use, copy, modify, and/or distribute this software for any
   5  * purpose with or without fee is hereby granted, provided that the above
   6  * copyright notice and this permission notice appear in all copies.
   7  *
   8  * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   9  * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
  10  * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
  11  * SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
  12  * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN ACTION
  13  * OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF OR IN
  14  * CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
  15  */
  16 #ifndef _BRCM_BOTTOM_MAC_H_
  17 #define _BRCM_BOTTOM_MAC_H_
  18
  19 #include <brcmu_wifi.h>
  20 #include "types.h"
  21
  22 /* dup state between BMAC(struct brcms_hardware) and HIGH(struct brcms_c_info)
  23    driver */
  24 struct brcms_b_state {
  25         u32 machwcap;   /* mac hw capibility */
  26         u32 preamble_ovr;       /* preamble override */
  27 };
  28
  29 enum {
  30         IOV_BMAC_DIAG,
  31         IOV_BMAC_SBGPIOTIMERVAL,
  32         IOV_BMAC_SBGPIOOUT,
  33         IOV_BMAC_CCGPIOCTRL,    /* CC GPIOCTRL REG */
  34         IOV_BMAC_CCGPIOOUT,     /* CC GPIOOUT REG */
  35         IOV_BMAC_CCGPIOOUTEN,   /* CC GPIOOUTEN REG */
  36         IOV_BMAC_CCGPIOIN,      /* CC GPIOIN REG */
  37         IOV_BMAC_WPSGPIO,       /* WPS push button GPIO pin */
  38         IOV_BMAC_OTPDUMP,
  39         IOV_BMAC_OTPSTAT,
  40         IOV_BMAC_PCIEASPM,      /* obfuscation clkreq/aspm control */
  41         IOV_BMAC_PCIEADVCORRMASK,       /* advanced correctable error mask */
  42         IOV_BMAC_PCIECLKREQ,    /* PCIE 1.1 clockreq enab support */
  43         IOV_BMAC_PCIELCREG,     /* PCIE LCREG */
  44         IOV_BMAC_SBGPIOTIMERMASK,
  45         IOV_BMAC_RFDISABLEDLY,
  46         IOV_BMAC_PCIEREG,       /* PCIE REG */
  47         IOV_BMAC_PCICFGREG,     /* PCI Config register */
  48         IOV_BMAC_PCIESERDESREG, /* PCIE SERDES REG (dev, 0}offset) */
  49         IOV_BMAC_PCIEGPIOOUT,   /* PCIEOUT REG */
  50         IOV_BMAC_PCIEGPIOOUTEN, /* PCIEOUTEN REG */
  51         IOV_BMAC_PCIECLKREQENCTRL,      /* clkreqenctrl REG (PCIE REV > 6.0 */
  52         IOV_BMAC_DMALPBK,
  53         IOV_BMAC_CCREG,
  54         IOV_BMAC_COREREG,
  55         IOV_BMAC_SDCIS,
  56         IOV_BMAC_SDIO_DRIVE,
  57         IOV_BMAC_OTPW,
  58         IOV_BMAC_NVOTPW,
  59         IOV_BMAC_SROM,
  60         IOV_BMAC_SRCRC,
  61         IOV_BMAC_CIS_SOURCE,
  62         IOV_BMAC_CISVAR,
  63         IOV_BMAC_OTPLOCK,
  64         IOV_BMAC_OTP_CHIPID,
  65         IOV_BMAC_CUSTOMVAR1,
  66         IOV_BMAC_BOARDFLAGS,
  67         IOV_BMAC_BOARDFLAGS2,
  68         IOV_BMAC_WPSLED,
  69         IOV_BMAC_NVRAM_SOURCE,
  70         IOV_BMAC_OTP_RAW_READ,
  71         IOV_BMAC_LAST
  72 };
  73
  74 extern int brcms_b_attach(struct brcms_c_info *wlc, u16 vendor, u16 device,
  75                            uint unit, bool piomode, void *regsva, uint bustype,
  76                            void *btparam);
  77 extern int brcms_b_detach(struct brcms_c_info *wlc);
  78 extern void brcms_b_watchdog(void *arg);
  79
  80 /* up/down, reset, clk */
  81 extern void brcms_b_copyto_objmem(struct brcms_hardware *wlc_hw,
  82                                    uint offset, const void *buf, int len,
  83                                    u32 sel);
  84 extern void brcms_b_copyfrom_objmem(struct brcms_hardware *wlc_hw, uint offset,
  85                                      void *buf, int len, u32 sel);
  86 #define brcms_b_copyfrom_shm(wlc_hw, offset, buf, len)                 \
  87         brcms_b_copyfrom_objmem(wlc_hw, offset, buf, len, OBJADDR_SHM_SEL)
  88 #define brcms_b_copyto_shm(wlc_hw, offset, buf, len)                   \
  89         brcms_b_copyto_objmem(wlc_hw, offset, buf, len, OBJADDR_SHM_SEL)
  90
  91 extern void brcms_b_core_phypll_reset(struct brcms_hardware *wlc_hw);
  92 extern void brcms_b_core_phypll_ctl(struct brcms_hardware *wlc_hw, bool on);
  93 extern void brcms_b_phyclk_fgc(struct brcms_hardware *wlc_hw, bool clk);
  94 extern void brcms_b_macphyclk_set(struct brcms_hardware *wlc_hw, bool clk);
  95 extern void brcms_b_phy_reset(struct brcms_hardware *wlc_hw);
  96 extern void brcms_b_corereset(struct brcms_hardware *wlc_hw, u32 flags);
  97 extern void brcms_b_reset(struct brcms_hardware *wlc_hw);
  98 extern void brcms_b_init(struct brcms_hardware *wlc_hw, chanspec_t chanspec,
  99                           bool mute);
 100 extern int brcms_b_up_prep(struct brcms_hardware *wlc_hw);
 101 extern int brcms_b_up_finish(struct brcms_hardware *wlc_hw);
 102 extern int brcms_b_bmac_down_prep(struct brcms_hardware *wlc_hw);
 103 extern int brcms_b_down_finish(struct brcms_hardware *wlc_hw);
 104 extern void brcms_b_switch_macfreq(struct brcms_hardware *wlc_hw, u8 spurmode);
 105
 106 /* chanspec, ucode interface */
 107 extern void brcms_b_set_chanspec(struct brcms_hardware *wlc_hw,
 108                                   chanspec_t chanspec,
 109                                   bool mute, struct txpwr_limits *txpwr);
 110
 111 extern int brcms_b_xmtfifo_sz_get(struct brcms_hardware *wlc_hw, uint fifo,
 112                                    uint *blocks);
 113 extern void brcms_b_mhf(struct brcms_hardware *wlc_hw, u8 idx, u16 mask,
 114                          u16 val, int bands);
 115 extern void brcms_b_mctrl(struct brcms_hardware *wlc_hw, u32 mask, u32 val);
 116 extern u16 brcms_b_mhf_get(struct brcms_hardware *wlc_hw, u8 idx, int bands);
 117 extern void brcms_b_txant_set(struct brcms_hardware *wlc_hw, u16 phytxant);
 118 extern u16 brcms_b_get_txant(struct brcms_hardware *wlc_hw);
 119 extern void brcms_b_antsel_type_set(struct brcms_hardware *wlc_hw,
 120                                      u8 antsel_type);
 121 extern int brcms_b_state_get(struct brcms_hardware *wlc_hw,
 122                               struct brcms_b_state *state);
 123 extern void brcms_b_write_shm(struct brcms_hardware *wlc_hw, uint offset,
 124                               u16 v);
 125 extern u16 brcms_b_read_shm(struct brcms_hardware *wlc_hw, uint offset);
 126 extern void brcms_b_write_template_ram(struct brcms_hardware *wlc_hw,
 127                                        int offset, int len, void *buf);
 128 extern void brcms_b_copyfrom_vars(struct brcms_hardware *wlc_hw, char **buf,
 129                                    uint *len);
 130
 131 extern void brcms_b_hw_etheraddr(struct brcms_hardware *wlc_hw,
 132                                   u8 *ea);
 133
 134 extern bool brcms_b_radio_read_hwdisabled(struct brcms_hardware *wlc_hw);
 135 extern void brcms_b_set_shortslot(struct brcms_hardware *wlc_hw,
 136                                   bool shortslot);
 137 extern void brcms_b_band_stf_ss_set(struct brcms_hardware *wlc_hw,
 138                                     u8 stf_mode);
 139
 140 extern void brcms_b_wait_for_wake(struct brcms_hardware *wlc_hw);
 141
 142 extern void brcms_c_ucode_wake_override_set(struct brcms_hardware *wlc_hw,
 143                                         u32 override_bit);
 144 extern void brcms_c_ucode_wake_override_clear(struct brcms_hardware *wlc_hw,
 145                                           u32 override_bit);
 146
 147 extern void brcms_b_set_addrmatch(struct brcms_hardware *wlc_hw,
 148                                    int match_reg_offset,
 149                                    const u8 *addr);
 150 extern void brcms_b_write_hw_bcntemplates(struct brcms_hardware *wlc_hw,
 151                                            void *bcn, int len, bool both);
 152
 153 extern void brcms_b_read_tsf(struct brcms_hardware *wlc_hw, u32 *tsf_l_ptr,
 154                               u32 *tsf_h_ptr);
 155 extern void brcms_b_set_cwmin(struct brcms_hardware *wlc_hw, u16 newmin);
 156 extern void brcms_b_set_cwmax(struct brcms_hardware *wlc_hw, u16 newmax);
 157
 158 extern void brcms_b_retrylimit_upd(struct brcms_hardware *wlc_hw, u16 SRL,
 159                                     u16 LRL);
 160
 161 extern void brcms_b_fifoerrors(struct brcms_hardware *wlc_hw);
 162
 163
 164 /* API for BMAC driver (e.g. wlc_phy.c etc) */
 165
 166 extern void brcms_b_bw_set(struct brcms_hardware *wlc_hw, u16 bw);
 167 extern void brcms_b_pllreq(struct brcms_hardware *wlc_hw, bool set,
 168                             mbool req_bit);
 169 extern void brcms_b_hw_up(struct brcms_hardware *wlc_hw);
 170 extern u16 brcms_b_rate_shm_offset(struct brcms_hardware *wlc_hw, u8 rate);
 171 extern void brcms_b_antsel_set(struct brcms_hardware *wlc_hw,
 172                                u32 antsel_avail);
 173
 174 #endif /* _BRCM_BOTTOM_MAC_H_ */